The Gillette Company

Cinzia Simonis Cloke

Neville Sonnenberg

Joseph Allan DePuydt

Steve S Hahn

Hoang Mai Trankiem

Andrew Vladimirovich Zhuk

Alan Crook

Robert L Lescanec

Kevin Leslie Powell

Weili Yu

Yiqian Eric Liu

Multi-blade razors are provided, having blades with differing properties. In one aspect, a razor is provided that includes a safety razor blade unit comprising a guard, a cap, and first, second and third blades with parallel sharpened edges located between the guard and cap with the first blade closest to the cap, the third blade furthest from the cap, and the second blade disposed between the first and third blades, the blades having first, second and third tip radii, respectively, at least two of the three blades having different tip radii, and at least two of the blades having different coefficients of friction.

Multi-blade razors

Growing community of inventors

Arlington, MA, United States of America

Cinzia Simonis Cloke